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-rw-r--r--include/hardware/keymaster_defs.h33
1 files changed, 19 insertions, 14 deletions
diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h
index 664d3a7d..dd2c764d 100644
--- a/include/hardware/keymaster_defs.h
+++ b/include/hardware/keymaster_defs.h
@@ -41,6 +41,7 @@ typedef enum {
KM_BOOL = 7 << 28,
KM_BIGNUM = 8 << 28,
KM_BYTES = 9 << 28,
+ KM_LONG_REP = 10 << 28, /* Repeatable long value */
} keymaster_tag_type_t;
typedef enum {
@@ -92,20 +93,23 @@ typedef enum {
boot. */
/* User authentication */
- KM_TAG_ALL_USERS = KM_BOOL | 500, /* If key is usable by all users. */
- KM_TAG_USER_ID = KM_INT | 501, /* ID of authorized user. Disallowed if
- KM_TAG_ALL_USERS is present. */
- KM_TAG_NO_AUTH_REQUIRED = KM_BOOL | 502, /* If key is usable without authentication. */
- KM_TAG_USER_AUTH_ID = KM_INT_REP | 503, /* ID of the authenticator to use (e.g. password,
- fingerprint, etc.). Repeatable to support
- multi-factor auth. Disallowed if
- KM_TAG_NO_AUTH_REQUIRED is present. */
- KM_TAG_AUTH_TIMEOUT = KM_INT | 504, /* Required freshness of user authentication for
- private/secret key operations, in seconds.
- Public key operations require no authentication.
- If absent, authentication is required for every
- use. Authentication state is lost when the
- device is powered off. */
+ KM_TAG_ALL_USERS = KM_BOOL | 500, /* If key is usable by all users. */
+ KM_TAG_USER_ID = KM_INT | 501, /* ID of authorized user. Disallowed if
+ KM_TAG_ALL_USERS is present. */
+ KM_TAG_USER_SECURE_ID = KM_LONG_REP | 502, /* Secure ID of authorized user or authenticator(s).
+ Disallowed if KM_TAG_ALL_USERS or
+ KM_TAG_NO_AUTH_REQUIRED is present. */
+ KM_TAG_NO_AUTH_REQUIRED = KM_BOOL | 503, /* If key is usable without authentication. */
+ KM_TAG_USER_AUTH_TYPE = KM_ENUM | 504, /* Bitmask of authenticator types allowed when
+ * KM_TAG_USER_SECURE_ID contains a secure user ID,
+ * rather than a secure authenticator ID. Defined in
+ * hw_authenticator_type_t in hw_auth_token.h. */
+ KM_TAG_AUTH_TIMEOUT = KM_INT | 505, /* Required freshness of user authentication for
+ private/secret key operations, in seconds.
+ Public key operations require no authentication.
+ If absent, authentication is required for every
+ use. Authentication state is lost when the
+ device is powered off. */
/* Application access control */
KM_TAG_ALL_APPLICATIONS = KM_BOOL | 600, /* If key is usable by all applications. */
@@ -486,6 +490,7 @@ inline int keymaster_param_compare(const keymaster_key_param_t* a, const keymast
case KM_INT_REP:
return KEYMASTER_SIMPLE_COMPARE(a->integer, b->integer);
case KM_LONG:
+ case KM_LONG_REP:
return KEYMASTER_SIMPLE_COMPARE(a->long_integer, b->long_integer);
case KM_DATE:
return KEYMASTER_SIMPLE_COMPARE(a->date_time, b->date_time);